feat: nginx proxy manager

Taskfile.yml

@@ -10,4 +10,4 @@ tasks:
     cmd: ssh -i {{.KEY}} root@{{.IP}}
     vars:
       KEY: { sh: ansible-vault view vault.yml | yq -r ".secret.private_ssh_key_path" }
-      IP: { sh: cat dist/terraform_outputs.yml | jq -r ".server_ip.value" }
+      IP: { sh: cat dist/terraform_outputs.yml | jq -r ".proxy_ip.value" }

playbooks/deploy.yml

@@ -0,0 +1,139 @@
+- name: Set up real host.
+  gather_facts: false
+  hosts: localhost
+  tags:
+    - deploy
+  vars_files:
+    - ../vault.yml
+    - ../dist/terraform_outputs.yml
+    - ../variables.yml
+  tasks:
+    - name: Add remote host.
+      ansible.builtin.add_host:
+        name: server
+        ansible_ssh_host: "{{ variables.proxy_host }}"
+
+- name: Set-up NAT.
+  gather_facts: false
+  hosts: server
+  vars_files:
+    - ../vault.yml
+    - ../dist/terraform_outputs.yml
+  tasks:
+    - name: Install PIP.
+      ansible.builtin.apt:
+        name:
+          - python3-pip
+          - ifupdown
+        state: present
+        update_cache: true
+
+    - name: Install needed packages.
+      ansible.builtin.pip:
+        name:
+          - botocore
+          - boto3
+          - packaging
+        state: present
+        break_system_packages: true
+
+    - name: Set-up the network interfaces.
+      ansible.builtin.blockinfile:
+        dest: /etc/network/interfaces
+        marker: "# NAT CONFIG {marker}"
+        content: |
+          auto eth0
+          iface eth0 inet dhcp
+              post-up echo 1 > /proc/sys/net/ipv4/ip_forward
+              post-up iptables -t nat -A POSTROUTING -s '{{ network_cidr.value }}' -o eth0 -j MASQUERADE
+
+- name: Install Docker.
+  gather_facts: true
+  hosts: server
+  vars_files:
+    - ../vault.yml
+    - ../dist/terraform_outputs.yml
+  tasks:
+    - name: Download Docker repository key.
+      ansible.builtin.apt_key:
+        url: https://download.docker.com/linux/debian/gpg
+        state: present
+
+    - name: Download Docker repository.
+      ansible.builtin.apt_repository:
+        repo: "deb https://download.docker.com/linux/debian {{ ansible_distribution_release }} stable"
+        state: present
+
+    - name: Remove bad packages.
+      ansible.builtin.apt:
+        state: absent
+        package:
+          - docker.io
+          - docker-doc
+          - docker-compose
+          - podman-docker
+          - containerd
+          - runc
+
+    - name: Download Docker dependencies.
+      ansible.builtin.apt:
+        state: present
+        package:
+          - ca-certificates
+          - curl
+
+    - name: Download Docker packages.
+      ansible.builtin.apt:
+        state: present
+        update_cache: true
+        package:
+          - docker-ce
+          - docker-ce-cli
+          - containerd.io
+          - docker-buildx-plugin
+          - docker-compose-plugin
+
+- name: Set-up reverse proxy.
+  gather_facts: false
+  hosts: server
+  vars_files:
+    - ../vault.yml
+    - ../dist/terraform_outputs.yml
+  tasks:
+    - name: Set-up folders.
+      ansible.builtin.file:
+        path: "{{ item }}"
+        state: directory
+        recurse: true
+      loop: [/root/data, /root/letsencrypt]
+
+    - name: Set-up manager.
+      community.docker.docker_container:
+        name: proxy-manager
+        image: 'jc21/nginx-proxy-manager:latest'
+        state: started
+        restart_policy: unless-stopped
+        ports: ['80:80', '443:443', '81:81']
+        labels: { docker-volume-backup.stop-during-backup: "true" }
+        volumes:
+          - /root/data:/data
+          - /root/letsencrypt:/etc/letsencrypt
+
+    - name: Run backup.
+      community.docker.docker_container:
+        name: proxy-backup
+        image: offen/docker-volume-backup:v2
+        state: started
+        restart_policy: unless-stopped
+        volumes:
+          - /root/data:/backup/data:ro
+          - /root/letsencrypt:/backup/letsencrypt:ro
+          - /var/run/docker.sock:/var/run/docker.sock:ro
+        env:
+          AWS_S3_BUCKET_NAME: "{{ secret.bucket.name }}"
+          AWS_S3_PATH: "{{ secret.bucket.key }}"
+          AWS_REGION: "{{ secret.bucket.region }}"
+          AWS_ACCESS_KEY_ID: "{{ secret.bucket.access_key }}"
+          AWS_SECRET_ACCESS_KEY: "{{ secret.bucket.secret_key }}"
+          AWS_ENDPOINT: "{{ secret.bucket.endpoint }}"
+          BACKUP_CRON_EXPRESSION: "0 0 * * *"

playbooks/deployment.yml

@@ -1,30 +0,0 @@
-- name: Deploy artifact to instance.
-  hosts: localhost
-  vars_files:
-    - ../config/proxy.json
-    - ../secrets/infrastructure.secret.json
-  vars:
-    ansible_connection: aws_ssm
-    ansible_python_interpreter: /usr/bin/python3
-    ansible_aws_ssm_plugin: "{{ ssm_plugin }}"
-    ansible_aws_ssm_bucket_name: "{{ image_bucket }}"
-    ansible_aws_ssm_instance_id: "{{ public_instance_id.value }}"
-
-    ansible_aws_ssm_region: "{{ aws_region }}"
-    ansible_aws_ssm_access_key_id: "{{ aws_access_key }}"
-    ansible_aws_ssm_secret_access_key: "{{ aws_secret_key }}"
-  tasks:
-    - name: Run image.
-      community.docker.docker_container:
-        name: server
-        image: "jc21/nginx-proxy-manager:latest"
-        state: started
-        recreate: true
-        restart_policy: always
-        ports: ["80:80", "443:443", "81:81", "22:22"]
-        env:
-          INITIAL_ADMIN_EMAIL: "{{ email }}"
-          INITIAL_ADMIN_PASSWORD: "{{ password }}"
-        volumes:
-          - ./data:/data
-          - ./letsencrypt:/etc/letsencrypt

playbooks/provision.yml

@@ -37,3 +37,23 @@
         content: "{{ terraform_apply.outputs }}"
         dest: ../dist/terraform_outputs.yml
         mode: '0755'
+
+
+- name: Update SSH config.
+  hosts: localhost
+  gather_facts: false
+  tags: hosts
+  vars_files:
+    - ../vault.yml
+    - ../dist/terraform_outputs.yml
+    - ../variables.yml
+  tasks:
+    - name: Add proxy host.
+      community.general.ssh_config:
+        host: "{{ variables.proxy_host }}"
+        hostname: "{{ proxy_ip.value }}"
+        remote_user: root
+        forward_agent: true
+        user: user
+        port: 22
+        identity_file: "{{ secret.private_ssh_key_path }}"

requirements.txt

@@ -5,6 +5,7 @@ ansible-lint==24.12.2
 argcomplete==3.6.2
 attrs==24.3.0
 awscli-local==0.22.0
+bcrypt==5.0.0
 black==24.10.0
 boto3==1.35.95
 botocore==1.35.95
@@ -18,6 +19,7 @@ filelock==3.16.1
 go-task-bin==3.44.1
 idna==3.10
 importlib_metadata==8.5.0
+invoke==2.2.1
 Jinja2==3.1.5
 jmespath==1.0.1
 jsonschema==4.23.0
@@ -26,9 +28,11 @@ localstack-client==2.7
 MarkupSafe==3.0.2
 mypy-extensions==1.0.0
 packaging==24.2
+paramiko==4.0.0
 pathspec==0.12.1
 platformdirs==4.3.6
 pycparser==2.22
+PyNaCl==1.6.0
 python-dateutil==2.9.0.post0
 PyYAML==6.0.2
 referencing==0.35.1

terraform/.terraform.lock.hcl

@@ -1,6 +1,28 @@
 # This file is maintained automatically by "terraform init".
 # Manual edits may be lost in future updates.
 
+provider "registry.terraform.io/hashicorp/aws" {
+  version = "6.16.0"
+  hashes = [
+    "h1:eBjQq1U3AZ+mkEgE6cC8z6Qw4DIV23tNmM8tCcuqXuk=",
+    "zh:11b5c11fc47aa7537d3acfb3156c9206ce465c2c0db4478914d1ba9493a27f38",
+    "zh:1de5c4ef8096ab6a4fe8e528c5a1d772a57de74ef4de98996071987d0d6a7696",
+    "zh:1eaaaa02503e34e57494831ea32b3327482857b01011b40753ec37c502719ee0",
+    "zh:367159ac72b344802e72631505894b1e7c04211f59d17c137cc9528acfb3b940",
+    "zh:449bb91e861d16ce80aabe148b40fa20ee4250c934cf467f6c21cf2206be1b5f",
+    "zh:45b4757e15a9887bf1d6dce07cbbbff365399759bb920456cf30cae47f0b0170",
+    "zh:4d2824050f8f2d3916a3363e0eeeab6c2c5a0912323029c4c7dc6e93ff3cfbc1",
+    "zh:6f363f811d20d7bd3e558d6da2cff0506c78ccea5956f919e531b22fdc7300c8",
+    "zh:7ab0990fc172a1343e4af6d7540be43adba989ee1b422b9d54c3369247155cea",
+    "zh:9b12af85486a96aedd8d7984b0ff811a4b42e3d88dad1a3fb4c0b580d04fa425",
+    "zh:9eaae66cc57aa07a392eb9cb3fc115a5f446ffe9f51a7f45ffaefc7a64c17b31",
+    "zh:aee7dbba84823ed9ca93afb0579c78605588f9355e23ec1aafa22ac4a77c45c3",
+    "zh:be18792d2a52bbc06e6d21dc69c7ec7134e7aaf9e8bca5fd48d2edc8c1f9085e",
+    "zh:d2fb28162a6ed080fefe1d16b20be86652568e930aa777f186ecfcac66af6c43",
+    "zh:e1ffb80f46b64c26742417abe454af9c0d3920a8636698574c0a558e66cad535",
+  ]
+}
+
 provider "registry.terraform.io/hetznercloud/hcloud" {
   version     = "1.54.0"
   constraints = "~> 1.45"

terraform/main.tf

@@ -10,6 +10,12 @@ resource "hcloud_network_subnet" "subnet" {
   ip_range     = local.subnet_cidr
 }
 
+resource "hcloud_network_route" "privNet" {
+  network_id  = hcloud_network.network.id
+  destination = "0.0.0.0/0"
+  gateway     = local.proxy_ip
+}
+
 /* -------------------------------------------------------------------------- */
 
 resource "hcloud_primary_ip" "public_ip" {
@@ -75,12 +81,16 @@ resource "hcloud_firewall" "server_firewall" {
     source_ips = [local.network_cidr]
   }
 
-  # Poke holes for SSH.
-  rule {
-    direction  = "in"
-    protocol   = "tcp"
-    port = "22"
-    source_ips = ["0.0.0.0/0", "::/0"]
+  # Poke holes for applications, and SSH.
+  dynamic "rule" {
+    for_each = ["80", "443", "22", "81"]
+
+    content {
+      direction  = "in"
+      protocol   = "tcp"
+      port       = rule.value
+      source_ips = ["0.0.0.0/0", "::/0"]
+    }
   }
 }
 

terraform/outputs.tf

@@ -3,3 +3,9 @@ output "proxy_ip" {
   value = hcloud_server.server_instance.ipv4_address
   sensitive = false
 }
+
+output "network_cidr" {
+  description = "The CIDR of the private network."
+  value = local.network_cidr
+  sensitive = false
+}

terraform/providers.tf

@@ -16,3 +16,9 @@ terraform {
 provider "hcloud" {
   token = var.hcloud_token
 }
+
+provider "aws" {
+  region     = var.aws_region
+  access_key = var.aws_access_key
+  secret_key = var.aws_secret_key
+}

terraform/routing.tf

@@ -0,0 +1,14 @@
+# The Route53 DNS zone.
+data "aws_route53_zone" "main" {
+  name = local.domain
+}
+
+# Push all domain traffic through the reverse proxy.
+resource "aws_route53_record" "domain" {
+  zone_id = data.aws_route53_zone.main.zone_id
+  name    = "*.${data.aws_route53_zone.main.name}"
+  type    = "A"
+  ttl     = "60"
+  records = [hcloud_primary_ip.public_ip.ip_address]
+}
+

terraform/variables.tf

@@ -4,7 +4,6 @@ locals {
   server_image = "debian-12"
 
   domain = "maximhutz.com"
-  subdomain = "git"
 
   network_cidr = "10.10.0.0/16"
   subnet_cidr = "10.10.0.0/24"
@@ -23,3 +22,21 @@ variable "public_ssh_key_path" {
   description = "The location of the public key used to access the repository Gitea server."
   type = string
 }
+
+variable "aws_region" {
+  description = "The region of the AWS account."
+  type = string
+  sensitive = true
+}
+
+variable "aws_access_key" {
+  description = "The access key of the account."
+  type = string
+  sensitive = true
+}
+
+variable "aws_secret_key" {
+  description = "The secret key of the account."
+  type = string
+  sensitive = true
+}

variables.yml

@@ -0,0 +1,2 @@
+variables:
+  proxy_host: proxy

vault.yml

@@ -1,30 +1,62 @@
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